Marin Mersenne 2^P-1
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GIMPS
Finding World Record Primes Since 1996

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MnStatusDetails
200336761Composite: 1 known prime factor
Factored
FactorDigitsBitsDate
4636736631786147113992168.72017-09-20 22:20:52
History
DateUserTypeResult
2025-03-24James HeinrichF
Factor: 463673663178614711399 / TF: 68-70
2017-09-20AlissonF
Factor: 463673663178614711399 / TF: 68-69
2016-03-09america64NF
no factor from 2^67 to 2^68
2015-09-21NoPolarBearsHereNF
no factor from 2^66 to 2^67
2013-07-18RichardNF
no factor from 2^65 to 2^66
2011-04-29Architects CubedNF
no factor from 2^64 to 2^65
2010-05-13sasaki3NF
no factor from 2^63 to 2^64